2663233 has 4 divisors (see below), whose sum is σ = 2670640. Its totient is φ = 2655828.

The previous prime is 2663231. The next prime is 2663251. The reversal of 2663233 is 3323662.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3323662 = 2 ⋅1661831.

It is a cyclic number.

It is not a de Polignac number, because 2663233 - 2¹ = 2663231 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 6⁷ + 6⁸ + 3³ + 2¹⁹ + 3⁷ + 3¹¹ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2663198 and 2663207.

It is not an unprimeable number, because it can be changed into a prime (2663231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3135 + ... + 3892.

It is an arithmetic number, because the mean of its divisors is an integer number (667660).

2^2663233 is an apocalyptic number.

It is an amenable number.

2663233 is a deficient number, since it is larger than the sum of its proper divisors (7407).

2663233 is an equidigital number, since it uses as much as digits as its factorization.

2663233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7406.

The product of its digits is 3888, while the sum is 25.

The square root of 2663233 is about 1631.9414817940. The cubic root of 2663233 is about 138.6127100183.

Adding to 2663233 its reverse (3323662), we get a palindrome (5986895).

The spelling of 2663233 in words is "two million, six hundred sixty-three thousand, two hundred thirty-three".